Seagate Exos 2X20 Enterprise HDD
Brand: Seagate | Category: Enterprise HDDs
SKU: ST20000NM000J | Part #: ST20000NM000J | MPN: ST20000NM000J
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About the Seagate Exos 2X20 Enterprise HDD
The Seagate Exos 2X20 Enterprise HDD from Seagate is enterprise-grade Enterprise HDDs hardware built for data centers. It features 20TB capacity, 3.5" form factor, SATA 6Gb/s interface, Read: 524 MB/s, Write: 524 MB/s speed. The Seagate Exos 2X20 (ST20000NM000J) is a dual-actuator, helium-sealed 3.5-inch enterprise hard drive delivering 20TB of raw capacity. Leveraging Seagate's Multi Actuator Technology, the Exos 2X20 houses two independent actuator assemblies within a single drive enclosure, effectively splitting the disk into two independently addressable logical units. This architecture allows the host controller to issue simultaneous read/write commands to both actuators concurrently, dramat Available in brand new condition. Seagate enterprise hdds products are trusted by enterprises and data centers worldwide. Available from Omnixon Global. Contact our sales team to request a quote.
Technical Specifications
| Brand | Seagate |
| Category | Enterprise HDDs |
| SKU | ST20000NM000J |
| Part Number | ST20000NM000J |
| Condition | New |
| Capacity | 20TB |
| Form Factor | 3.5" |
| Interface | SATA 6Gb/s |
| Speed | Read: 524 MB/s, Write: 524 MB/s |
| Manufacturer Part Number | ST20000NM000J |
| Series | Exos 2X20 |
| Form Factor | 3.5-inch |
| Raw Capacity | 20TB |
| Interface | SATA 6Gb/s |
| Recording Technology | Conventional Magnetic Recording (CMR) / Perpendicular Magnetic Recording (PMR) |
| Actuator Technology | Dual Actuator (Multi Actuator Technology) |
| Logical Units | 2 (each unit independently addressable by host) |
| Rotational Speed | 7200 RPM |
| Cache | 256MB |
| Sustained Transfer Rate (OD) | Up to 285MB/s |
| Helium Sealed | Yes |
| Annualized Workload Rating | 550TB/year |
| Mean Time Between Failures (MTBF) | 2,500,000 hours |
| Non-Recoverable Read Errors | 1 per 10^15 bits read |
| Average Latency | 4.16ms |
| Rotational Vibration Sensors | Yes |
| Operating Temperature | 5°C to 60°C |
| Power – Idle | Approximately 5.0W |
| Power – Operating | Approximately 7.8W |
| Dimensions (H x W x D) | 26.11mm x 101.6mm x 147mm |
| Weight | Approximately 690g |
| RoHS Compliant | Yes |
Frequently Asked Questions about Seagate Exos 2X20 Enterprise HDD
What does the Seagate Exos 2X20 Enterprise HDD do?
At 20TB, the Seagate Exos 2X20 Enterprise HDD suits enterprise data-center storage tiers — all-flash arrays, hyperconverged storage pools (vSAN, Ceph), database backends, and high-throughput backup repositories. The SATA 6Gb/s interface is supported by major server platforms.
What are the headline specs of the Seagate Exos 2X20 Enterprise HDD?
Key specifications for the Seagate Exos 2X20 Enterprise HDD: capacity 20TB; form factor 3.5 inch; interface SATA 6Gb/s; new condition; drive media type HDD; storage form factor 3.5 inch; storage capacity 20TB; storage interface SATA 6Gb/s; drive media type HDD; storage form factor 3.5 inch. Manufacturer part number ST20000NM000J. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
Is the Seagate Exos 2X20 Enterprise HDD compatible with my infrastructure?
The Seagate Exos 2X20 Enterprise HDD uses a SATA 6Gb/s interface in a 3.5 inch form factor. It's compatible with server platforms that expose this interface — typical deployments include Dell PowerEdge, HPE ProLiant, Lenovo ThinkSystem, and Supermicro SuperServer chassis. For specific vendor part-number compatibility, our team validates against the manufacturer support matrix.